Attachment for trolley-harps.



PATENTED MAR. 31, 1908.

W. P. SAVAGE. ATTACHMENT PQR TROLLEY BARES.

APPLIOATION FILED MAYS. 1907.

'.wlieelfland are'adapted. to guide said trolley Wheel beneatll thetrolley Wire.

55";v 11,138 device of the character described,

. th?, Y030mllmlation With an ordinary trolley 1h21?? and Wheel, of apair of members adapted t0 lhe' 'clamped to the sides of said trolleyharp, Qonic'f spirally rooved rotative` `members 'Qrreelby said rstnamed membersA which lle upon veach side of'the trolley wheel andA areadapted. to guide said trolley Wheel be'4 the combination with 1anordinary trolley 15 Wheel and harp, of a pairof plates, means forsecuring said (plates to the sides of the trolley harp, incline shaftsprojecting from said plates, upturned horns carried upon the outer endsof said shafts, and conical" spirally 20 rooved members mounted uponsaid shafts Aetween said plates and said horns.

In testimony whereof I affix my signature in pre/sence of .tWo'witnesses. v

'WILLIAM F. SAVAGE. Witnesses: f L .CARL ST'oUGHToN,

A. T.PH ELPS.

